Finding the Fourth Proportional to 153,274.82, 229,921.94 and 48,097.94
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Solution
The fourth proportional to 153,274.82, 229,921.94 and 48,097.94 is: 72,149.95
Step by Step Solution
- Step 1: Write the proportion equation
153,274.82 : 229,921.94 = 48,097.94 : x - Step 2: Convert to fraction form
153,274.82/229,921.94 = 48,097.94/x - Step 3: Cross multiply
153,274.82x = 229,921.94 × 48,097.94 - Step 4: Simplify right side
153,274.82x = 11,058,770,645.44 - Step 5: Solve for x
x = 11,058,770,645.44/153,274.82 - Step 6: Final answer
x = 72,149.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.